//
//  Common.h
//  Payment
//
//  Created by  ztryxh on 2018/2/27.
//  Copyright © 2018年 ebo. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Common : NSObject
#pragma mark 倒计时按钮提示
+(void)countDown:(UIButton *)btn countdown:(int)kcountdown;
#pragma mark - 获取设备udid
+ (NSString *)getDeviceId;



@end
